20110252820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14887}}^1\times {\mathrm{9649}}^1$

素因数の和:24552

約数の個数: 48

約数和(自身を含む): 48272851200

約数和(自身を除く): 28162598380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9649, 14887, 19298, 29774, 38596, 48245, 59548, 67543, 74435, 96490, 104209, 135086, 148870, 192980, 208418, 270172, 297740, 337715, 416836, 521045, 675430, 1042090, 1350860, 2084180, 143644663, 287289326, 574578652, 718223315, 1005512641, 1436446630, 2011025282, 2872893260, 4022050564, 5027563205, 10055126410, 20110252820]

約数ペア:

[(1, 20110252820), (2, 10055126410), (4, 5027563205), (5, 4022050564), (7, 2872893260), (10, 2011025282), (14, 1436446630), (20, 1005512641), (28, 718223315), (35, 574578652), (70, 287289326), (140, 143644663), (9649, 2084180), (14887, 1350860), (19298, 1042090), (29774, 675430), (38596, 521045), (48245, 416836), (59548, 337715), (67543, 297740), (74435, 270172), (96490, 208418), (104209, 192980), (135086, 148870)]